On 2024/10/04 3:54, Johan Corveleyn wrote:
> Hi,
>
> I ran into a small issue when building trunk on Windows with zlib 1.3.
> Not a big deal, I could work around it. But I don't have time right
> now to come up with a proper patch, so I thought I'd just mention it
> here already.
>
> When trying to build on Windows with zlib 1.3, gen_make.py (actually
> gen_win_dependencies.py) bails out with:
>
> [[[
> python gen-make.py ...
> --with-zlib=C:\research\svn\dev\deps64\zlib-1.3 --vsnet-version=2019
> -t vcproj
> Generating for Visual Studio 2019
>
> Traceback (most recent call last):
> File "C:\research\svn\dev\trunk\gen-make.py", line 331, in <module>
> main(conf, gentype, skip_depends=skip, other_options=rest.list)
> File "C:\research\svn\dev\trunk\gen-make.py", line 62, in main
> generator = gen_module.Generator(fname, verfname, other_options)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\research\svn\dev\trunk\build\generator\gen_vcnet_vcproj.py",
> line 35, in __init__
> gen_win.WinGeneratorBase.__init__(self, fname, verfname, options,
> File "C:\research\svn\dev\trunk\build\generator\gen_win.py", line
> 78, in __init__
> self.find_libraries(True)
> File "C:\research\svn\dev\trunk\build\generator\gen_win_dependencies.py",
> line 332, in find_libraries
> self._find_zlib()
> File "C:\research\svn\dev\trunk\build\generator\gen_win_dependencies.py",
> line 775, in _find_zlib
> version = tuple(map(int, vermatch.groups()))
> ^^^^^^^^^^^^^^^
> AttributeError: 'NoneType' object has no attribute 'groups'
> ]]]
>
> The problem seems to be the two digit version number 1.3, instead of
> three digits like 1.2.11.
>
> A patch like this fixes it for me, but it's obviously not correct,
> because now it only supports 2-digit version numbers, and no longer
> 3-digits (maybe a proper fix would be to first test if the 3-digit
> form matches, then an if-else block for 3 or 2 digits? Or if there is
> a more elegant way ...?).
Please try the following patch:
[[[
Index: build/generator/gen_win_dependencies.py
===================================================================
--- build/generator/gen_win_dependencies.py (revision 1921101)
+++ build/generator/gen_win_dependencies.py (working copy)
@@ -769,11 +769,11 @@
txt = open(version_file_path).read()
vermatch = re.search(
- r'^\s*#define\s+ZLIB_VERSION\s+"(\d+)\.(\d+)\.(\d+)(?:\.\d)?"',
+ r'^\s*#define\s+ZLIB_VERSION\s+"(\d+(?:\.\d+){1,3})(?:-\w+)?"',
txt, re.M)
- version = tuple(map(int, vermatch.groups()))
- self.zlib_version = '%d.%d.%d' % version
+ version = tuple(map(int, vermatch.group(1).split('.')))
+ self.zlib_version = '.'.join(map(str, version))
if version < minimal_zlib_version:
sys.stderr.write("ERROR: ZLib %s or higher is required "
]]]
[[[
Python 3.12.6 (tags/v3.12.6:a4a2d2b, Sep 6 2024, 20:11:23) [MSC v.1940 64 bit
(AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> minimal_zlib_version = (1, 2, 5)
>>> (1, 2) < minimal_zlib_version
True
>>> (1, 2, 4) < minimal_zlib_version
True
>>> (1, 2, 4, 1) < minimal_zlib_version
True
>>> (1, 2, 5) < minimal_zlib_version
False
>>> (1, 3) < minimal_zlib_version
False
>>> (1, 3, 1) < minimal_zlib_version
False
>>> (1, 3, 1, 1) < minimal_zlib_version
False
]]]
--
Jun Omae <jun6...@gmail.com> (大前 潤)
